PartsTable
Technical Data Sheet
ST299 ✓ Verified by PartsTable
· TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL BALL, body_width: 3.500 INCHES MAXIMUM IN, bore_shape: STRAIGHT, body_height: 1.380 INCHES MAXIMUM IN, body_length: 4.150 INCHES MAXIMUM IN, bore_diameter: 17.00 MILLIMETERS NOMINAL MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-554-5774, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
ST299
NSN: 3110-00-554-5774
FSC: 3110
CAGE: 29930 — INTERNATIONAL HARVESTER CO AGRICULTURAL EQUIPMENT DIV (USA)
SPECIFICATIONS
materialSTEEL BALL
body_width3.500 INCHES MAXIMUM IN
bore_shapeSTRAIGHT
body_height1.380 INCHES MAXIMUM IN
body_length4.150 INCHES MAXIMUM IN
bore_diameter17.00 MILLIMETERS NOMINAL MM
overall_width0.6300 INCHES NOMINAL IN
seal_quantity1
inclosure_typeOPEN
load_directionRADIAL
surface_finishGROUND
mounting_methodTHREADED HOLE(S) SINGLE GROUP
NSN3110-00-554-5774
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: ST299 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
INTERNAL FIT-UP DESIGNATION: STANDARD
MATERIAL: STEEL INNER RING
SURFACE FINISH: GROUND
LOAD DIRECTION: RADIAL
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS (FLIS)
INTERNAL FIT-UP DESIGNATIONSTANDARD
MATERIALSTEEL INNER RING
SURFACE FINISHGROUND
MATERIALSTEEL OUTER RING
LOAD DIRECTIONRADIAL
STANDARD TOLERANCE DESIGNATIONABEC NO.1
BORE SHAPESTRAIGHT
MATERIALSTEEL BALL
BEARING SEAL TYPELABYRINTH
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
98056HInterchangeable
interchangeable cross-reference
interchangeable
8603X1Interchangeable
interchangeable cross-reference
interchangeable
303FSInterchangeable
interchangeable cross-reference
interchangeable
927-0192Interchangeable
interchangeable cross-reference
interchangeable
ST-299Interchangeable
interchangeable cross-reference
interchangeable
303FSQ5A7Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ST299?
ST299 is a BEARING,BALL,ANNULAR.
What parts can replace ST299?
There are 6 known substitutes for ST299: 98056H, 8603X1, 303FS and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ST299?
ST299 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-554-5774. This indicates validated use in U.S. government and defense supply chains.
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